Excavation is one of the first stages of construction projects and forms the foundation for any successful building process. Its importance lies in preparing the site for foundations and structures. Therefore, adhering to engineering requirements and technical standards during excavation work is crucial to ensure safety, quality, and trouble-free work continuity. In this regard, Road Supplies Contracting Company, the best excavation contractor in Riyadh, suggests the most important engineering requirements for excavation work on sites.